Hi,
I'd never heard of it, take a look at the following links which might help?:
https://help.kano.me/hc/en-us/articles/201376732-Adjusting-Your-Screen-Size-to-Fit-Your-Display
https://help.kano.me/hc/en-us/articles/202180802-Troubleshooting-Screen-Problems
See this too if all else fails? (Written about SIS graphics but it may work?):